Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The Science and Technology Directorate (S&T) is developing a layered and integrated capability to detect potential threat items at the speed of the traveling public.
| Attachment | Ext. | Size | Date |
|---|---|---|---|
| Physical Security Factsheet | 188.61 KB | 04/13/2023 |